WIP: try set clang if appleclang found

Signed-off-by: Máté Tokodi [email protected]

Author: matetokodi

build/walrus.cmake

@@ -66,7 +66,14 @@ IF (WALRUS_GC)
         SET (GCUTIL_CFLAGS ${GCUTIL_CFLAGS} -DSMALL_CONFIG -DMAX_HEAP_SECTS=512)
     ENDIF()
     SET (GCUTIL_MODE ${WALRUS_MODE})
+    IF (${CMAKE_CXX_COMPILER_ID} STREQUAL "AppleClang")
+        SET (RESET_COMPILER_ID ${CMAKE_CXX_COMPILER_ID})
+        SET (CMAKE_CXX_COMPILER_ID "Clang")
+    ENDIF()
     ADD_SUBDIRECTORY (third_party/GCutil)
+    IF (RESET_COMPILER_ID)
+        SET (CMAKE_CXX_COMPILER_ID ${RESET_COMPILER_ID})
+    ENDIF()
     SET (WALRUS_LIBRARIES ${WALRUS_LIBRARIES} gc-lib)
     SET (WALRUS_DEFINITIONS ${WALRUS_DEFINITIONS} -DENABLE_GC)
 ENDIF()